Line Mountain HS

Line Mountain HS is a senior high of compact scale in Herndon, Pennsylvania, overseen by Line Mountain SD, serveing 311 students in grades 9 through 12. Enrollment runs roughly 58% below the state mean of about 738.

Across the 3 schools in Line Mountain SD (985 students total), Line Mountain HS accounts for its share of the district's footprint.

On the student-mix side, Line Mountain HS reports that nearly all students (95%) are White; the rest comes out to 3% Hispanic.

On the resource side, On paper, Line Mountain HS has 26 full-time-equivalent teachers, translating to a class-load average of around 12.0:1. Statewide, the average ratio sits near 12.8:1, putting Line Mountain HS tighter than the state norm the norm. About 45% of enrolled students meet the income threshold for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. That share is lower than Northumberland County's rate of about 86%.

With demographic context factored in, Line Mountain HS performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 58.2%, the actual is 58.8%, a residual of +0.6 points.

In the surrounding community, census data for Northumberland County shows median household earnings sit near $60,583, 19% of adults hold a bachelor's degree or higher, and the poverty rate sits near 9%. In all, Northumberland County runs 23 public schools (combined enrollment of about 10,386 students), of which Line Mountain HS is one.

Nearest neighbor: Line Mountain MS, around 0.0 miles off. 8 of the 8 nearest public schools sit inside a ten-mile radius, suggesting a relatively low-density school footprint. On composite proficiency, Line Mountain HS comes 4th of 8 in the immediate cluster, higher than the nearby-schools average of 50.5%.

Geographically, the school is in an outlying area.

Looking at the recent track record. Looking back 7 years, enrollment at Line Mountain HS has shrank 17%, going from 373 students in 2018 to 311 in 2025.

On allk12, members of the Line Mountain HS community share and discuss pickup logistics, teacher feedback, and after-school programs. The community welcomes input from current and former families.